Jian-Ping Zhang

Detection of K-ras gene mutation in fecal samples from elderly large intestinal cancer patients and its diagnostic significance.

J. Wan, Ziqi Zhang, W. You, 2004, World journal of gastroenterology.

Colonoscopic screening and follow-up for colorectal cancer in the elderly.

J. Wan, Meng-wei Wang, Ben-yan Wu, 2002, World journal of gastroenterology.